Patient input device



FIG. 1 is a perspective view of a patient input device according to my design;

FIG. 2 is a side view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a top view thereof.

The broken line showing of the environment is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a patient input device, as shown and described. 